11001002222011 has 4 divisors (see below), whose sum is σ = 11256839483032. Its totient is φ = 10745164960992.

The previous prime is 11001002221969. The next prime is 11001002222027. The reversal of 11001002222011 is 11022220010011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001002222011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001002221982 and 11001002222000.

It is not an unprimeable number, because it can be changed into a prime (11001002222071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127918630446 + ... + 127918630531.

It is an arithmetic number, because the mean of its divisors is an integer number (2814209870758).

Almost surely, 2^{11001002222011} is an apocalyptic number.

11001002222011 is a deficient number, since it is larger than the sum of its proper divisors (255837261021).

11001002222011 is an equidigital number, since it uses as much as digits as its factorization.

11001002222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255837261020.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11001002222011 its reverse (11022220010011), we get a palindrome (22023222232022).

The spelling of 11001002222011 in words is "eleven trillion, one billion, two million, two hundred twenty-two thousand, eleven".